shmop_size

(PHP 4 >= 4.0.4, PHP 5)

shmop_size -- Get size of shared memory block

Description

int shmop_size ( int shmid )

shmop_size() is used to get the size, in bytes of the
shared memory block.

shmop_size() takes the shmid, which is the shared memory
block identifier created by shmop_open(), the function
will return and int, which represents the number of bytes the shared memory
block occupies.

Example 1. Getting the size of the shared memory block

<?php$shm_size = shmop_size($shm_id);?>

This example will put the size of shared memory block identified by
$shm_id into $shm_size.